1. Aqua Survey Inc.
2. Biosense Laboratories AS
3. Charles River Laboratories International Inc.
4. Chemex Environmental International Ltd.
5. EA Engineering
Science
and Technology Inc.
6. ECOtest
S.L.
7. Eurofins Scientific SE
8. International EcoGen Inc.
9. Labcorp Drug Development
10. Microbiotests Inc.
11. Modern Water Inc.
12. Nanosafe Inc.
13. Noack Laboratorien GmbH
14. Rovaltain Research Staphyt SAS
15. SGS SA (Soci?t? G?n?rale de Surveillance)
16. The Smithers Group Inc.
17. ToxServices LLC
18. Vivotecnia